Like a prism, this elegant glass refracts light in a fascinating way. Prizma's wide bowl offers sensory enjoyment by giving the wine enough space to develop its full aromas. Schott Zwiesel Crystal Glass offers quality and sustainable design at the highest level, where tradition and innovation merge into the finest premium products. Our innovative Tritan technology ensures that the glasses are particularly durable and therefore environmentally friendly. All Schott Zwiesel glasses are dishwasher safe.